مجتمع

وفاة مریم میرزاخانی عالمة الرياضيات عن 40 عاما

وكالات السبت 15 يوليو 2017
Iranian mathematician Maryam Mirzakhani speaks during a news conference after the awards ceremony at the International Congress of Mathematicians 2014, in Seoul
Iranian mathematician Maryam Mirzakhani speaks during a news conference after the awards ceremony at the International Congress of Mathematicians 2014, in Seoul